﻿<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>字符串运算符</title>
</head>
<body>
    <script language="JavaScript" type="text/javaScript">
        let param = "";
        param = "好好学习，" + "天天向上！";
        document.write(param + "<br>");
        param += "----静轩阁";
        document.write("连接结果：" + param);
    </script>
</body>
</html>